diff options
| author | Kees Cook <kees@kernel.org> | 2026-02-21 23:46:04 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-02-22 08:26:33 -0800 |
| commit | 189f164e573e18d9f8876dbd3ad8fcbe11f93037 (patch) | |
| tree | 733382723a15ea29b7c9f3dde3bcb281f0b3c287 /drivers/virt | |
| parent | 32a92f8c89326985e05dce8b22d3f0aa07a3e1bd (diff) | |
Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses
Conversion performed via this Coccinelle script:
// SPDX-License-Identifier: GPL-2.0-only
// Options: --include-headers-for-types --all-includes --include-headers --keep-comments
virtual patch
@gfp depends on patch && !(file in "tools") && !(file in "samples")@
identifier ALLOC = {kmalloc_obj,kmalloc_objs,kmalloc_flex,
kzalloc_obj,kzalloc_objs,kzalloc_flex,
kvmalloc_obj,kvmalloc_objs,kvmalloc_flex,
kvzalloc_obj,kvzalloc_objs,kvzalloc_flex};
@@
ALLOC(...
- , GFP_KERNEL
)
$ make coccicheck MODE=patch COCCI=gfp.cocci
Build and boot tested x86_64 with Fedora 42's GCC and Clang:
Linux version 6.19.0+ (user@host) (gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7), GNU ld version 2.44-12.fc42) #1 SMP PREEMPT_DYNAMIC 1970-01-01
Linux version 6.19.0+ (user@host) (clang version 20.1.8 (Fedora 20.1.8-4.fc42), LLD 20.1.8) #1 SMP PREEMPT_DYNAMIC 1970-01-01
Signed-off-by: Kees Cook <kees@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/virt')
| -rw-r--r-- | drivers/virt/nitro_enclaves/ne_misc_dev.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/virt/nitro_enclaves/ne_misc_dev.c b/drivers/virt/nitro_enclaves/ne_misc_dev.c index 34b4b982dbbd..c91300a73f50 100644 --- a/drivers/virt/nitro_enclaves/ne_misc_dev.c +++ b/drivers/virt/nitro_enclaves/ne_misc_dev.c @@ -295,8 +295,7 @@ static int ne_setup_cpu_pool(const char *ne_cpu_list) ne_cpu_pool.nr_parent_vm_cores = nr_cpu_ids / ne_cpu_pool.nr_threads_per_core; ne_cpu_pool.avail_threads_per_core = kzalloc_objs(*ne_cpu_pool.avail_threads_per_core, - ne_cpu_pool.nr_parent_vm_cores, - GFP_KERNEL); + ne_cpu_pool.nr_parent_vm_cores); if (!ne_cpu_pool.avail_threads_per_core) { rc = -ENOMEM; @@ -942,7 +941,7 @@ static int ne_set_user_memory_region_ioctl(struct ne_enclave *ne_enclave, } phys_contig_mem_regions.regions = kzalloc_objs(*phys_contig_mem_regions.regions, - max_nr_pages, GFP_KERNEL); + max_nr_pages); if (!phys_contig_mem_regions.regions) { rc = -ENOMEM; @@ -1628,8 +1627,7 @@ static int ne_create_vm_ioctl(struct ne_pci_dev *ne_pci_dev, u64 __user *slot_ui mutex_unlock(&ne_cpu_pool.mutex); ne_enclave->threads_per_core = kzalloc_objs(*ne_enclave->threads_per_core, - ne_enclave->nr_parent_vm_cores, - GFP_KERNEL); + ne_enclave->nr_parent_vm_cores); if (!ne_enclave->threads_per_core) { rc = -ENOMEM; |